Audio System Warranties And Service; Climate Control System; Heater Only System; Temperature Control Knob - Ford 1999 F150 Owner's Manual

Controls and features

Audio system warranties and service

Refer to the "Warranty Guide" for audio system warranty information.
If service is necessary, see your dealer or a qualified technician.

CLIMATE CONTROL SYSTEM

Heater only system (if equipped)
PANEL
COOL WARM
Fan speed control
Controls the volume of air circulated
in the vehicle.

Temperature control knob

Controls the temperature of the
airflow inside the vehicle. On
heater-only systems, the air cannot
be cooled below the outside
COOL WARM
temperature.
Mode selector control
Controls the direction of the airflow
PANEL
to the inside of the vehicle.
• PANEL-Distributes outside air through the instrument panel registers.
• OFF-Outside air is shut out and the fan will not operate.
• PANEL & FLOOR-Distributes outside air through the instrument panel
registers and the floor ducts.
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